ANSWERS TO EXERCISE 10 QUESTIONS
ANSWERS TO EXERCISE 9 QUESTIONS
20 - 07 - 2020
EXERCISE 9
WEEK 11 - EXERCISE 7 ANSWERS
WEEK 11 & 12
EXERCISE 7 & 8
Week 4 - Exercise 4
Week 3 - Exercise 3
WEEK 2 - EXERCISE 2
WEEK 1 - EXERCISE 1
FORM TWO
FORM TWO
MATHEMATICS
- What is the set of prime factors of 18?
- Expand 3(a – b) – (2a – b).
- Express 0.415 as a fraction in it lowest term.
- 8 men complete a piece of work in 3 days. How long will it take 12 men working at the same rate to complete the job?
- Arrange the following fractions in descending order,,and 7/12.
- A prize of GHℂ 300,000.00 is shared between Adu, Boahene and Kumi in the ratio 4:3:3 respectively. How much should Adu receive?
- Given that 36 = 22 x 32, 45 = 32 x 5 and 120 = 23 x 3 x 5, find the prime factors, the L.C.M of 36, 45 and 120.
- Solve the inequality 48 ≤ ½(1 + x).
- Find the image of -3 under the mapping, x 2x2 + 4x + 1.
- If a cyclist cover 800m in 5 mins, what is his average speed in km/h.
- If the simple interest on Ghℂ 12,000.00 for 2 years is Ghℂ 1,200.00, what is the rate percent per annum?
- A number is chosen at random from the set {1, 2, 3, 4, 5, 6}. What is the probability that it is odd? The ages of ten boys in years are as follows: 8, 9, 14, 14, 18, 12, 6, 17, 14 and 8.
- Find the median age.
- What is modal age of the boys?
- Calculate the mean age of the boys.
- Simplify 3/8÷ ( - ).
- Mansa buys a hundred and ten shoes at five for Ghℂ 750.00 and sells them at Ghℂ 200.00 each. What profit does she make?
- A man earns Ghℂ 30,000.00. He saves 6% of his earnings towards the repair of his house. If he spends Ghℂ 1,500.00 on the repair of his car, how much of his savings is left?
- Solve 2/3(x + 5) = ¼(5x – 3).
- Write 0.00479 correct to two significant figures.
- A house agent commission on the sales of a house is 8%. Calculate his commission on a house sold for Ghℂ 14,000.00.
- If 16y = 8, find the value of y.
- What is ˂PRQ?
- Find < RQS